Companies / Alphatec Holdings, Inc.
Alphatec Holdings, Inc.
Nasdaq: ATECCIK 1350653CARLSBAD, CA
Financials · FY2017
Ownership
154.5M shares outstanding · as of Jul 28, 2026
Ownership
| Insiders | 8.08% | 12,475,786 |
| Institutions | 78.73% | 121,594,384 |
| Public float | 13.20% | 20,380,906 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 12
View all →| Insider | % of shares | Shares |
|---|---|---|
Miles PatrickCEOCEO · Director | 3.74% | 5,778,551 |
Hunsaker Craig EEVP, PEOPLE & CULTURE | 1.12% | 1,725,609 |
Lish ScottCHIEF OPERATING OFFICER | 0.53% | 815,704 |
Berkowitz Mortimer IIIDirector | 0.42% | 650,062 |
Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | 0.41% | 630,398 |
Koning John ToddCHIEF FINANCIAL OFFICER | 0.39% | 600,721 |
Blackford Quentin S.Director | 0.39% | 600,381 |
Sponsel DavidEVP, SALES | 0.33% | 504,932 |
Demski David MDirector | 0.28% | 431,635 |
Pelizzon David RDirector | 0.25% | 378,839 |
Institutional holders 291
View all →| Holder | Value | % of shares |
|---|---|---|
| $144.83M | 4.46% | |
| $136.96M | 4.21% | |
| $97.98M | 7.33% | |
| $91.33M | 2.81% | |
| $60.46M | 1.86% | |
| $60.15M | 1.85% | |
| $49.14M | 2.92% | |
| $44.32M | 1.36% | |
| $42.46M | 1.31% | |
| $38.39M | 1.18% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 13, 2026 | Lish Scott Executive | Sell | Common Stock | $3.20M | -261K -24.21% | 815,704 0.53% of shares | medium |
| Mar 5, 2026 | Miles Patrick CEO | Other | Common Stock | $2.76M | -220K -3.66% | 5,778,551 3.74% of shares | low |
| Jan 5, 2026 | Miles Patrick CEO | Sell | Common Stock | $2.10M | -100K -1.91% | 5,135,398 3.32% of shares | medium |
| Mar 11, 2026 | Sponsel David Executive | Sell | Common Stock | $2.05M | -163K -24.45% | 504,932 0.33% of shares | medium |
| Mar 5, 2026 | Marshall Tyson Eliot Executive | Sell | Common Stock | $1.11M | -89K -13.70% | 559,459 0.36% of shares | medium |
| Mar 9, 2026 | Hunsaker Craig E Executive | Sell | Common Stock | $1.03M | -83K -4.58% | 1,726,209 1.12% of shares | medium |
| Mar 13, 2026 | Koning John Todd Executive | Sell | Common Stock | $986.2K | -80K -11.72% | 600,721 0.39% of shares | medium |
| Mar 5, 2026 | Koning John Todd Executive | Other | Common Stock | $866.2K | -69K -9.20% | 680,510 0.44% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ATEC | Common Stock | 02081G201 |